HVAC Blower Relays

Replacement Parts > HVAC > Relays

HVAC Blower Relays

Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.

Important: To get started, select your vehicle on the left and then use the filters to narrow your options.

What is an HVAC Blower Relay?

An HVAC Blower Relay is an electrical component used in HVAC systems to control the flow of electricity to the blower motor. It helps the system maintain a consistent temperature in the vehicle's interior.

What are the symptoms of a faulty HVAC Blower Relay?

Symptoms of a faulty HVAC Blower Relay include:

  1. Blower motor running at inconsistent speeds
  2. Blower motor not running at all
  3. Poor air flow from the vents


Can a faulty HVAC Blower Relay cause damage?

Yes, a faulty HVAC Blower Relay can cause damage to the blower motor and other components of the HVAC system.

How do I replace an HVAC Blower Relay?

Replacing an HVAC Blower Relay is a relatively simple process. Follow these steps:

  1. Disconnect the negative battery cable.
  2. Remove the relay from the fuse box.
  3. Install the new relay in the fuse box and reconnect the negative battery cable.
  4. Test the system to ensure it is working properly.


How often should I inspect my HVAC Blower Relay?

It is recommended to inspect the HVAC Blower Relay at least once a year or as recommended by the manufacturer. Regular inspection and maintenance of the relay can help prevent potential breakdowns.